30480266 has 4 divisors (see below), whose sum is σ = 45720402. Its totient is φ = 15240132.

The previous prime is 30480259. The next prime is 30480283. The reversal of 30480266 is 66208403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15880225 + 14600041 = 3985^2 + 3821^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7620065 + ... + 7620068.

Almost surely, 2^30480266 is an apocalyptic number.

30480266 is a deficient number, since it is larger than the sum of its proper divisors (15240136).

30480266 is a wasteful number, since it uses less digits than its factorization.

30480266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15240135.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 30480266 is about 5520.8935870926. The cubic root of 30480266 is about 312.3725893399.

Adding to 30480266 its reverse (66208403), we get a palindrome (96688669).

The spelling of 30480266 in words is "thirty million, four hundred eighty thousand, two hundred sixty-six".